import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
import locale from 'element-ui/lib/locale/lang/en' // lang i18n

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'

import '@/icons' // icon
import '@/permission' // permission control
import { imgerror } from '@/directives/index.js'
import MyComponents from '@/components/index.js'
Vue.use(MyComponents)
// 因为过滤器太多了， 希望统一引入一起注册
import * as filters from '@/filters'
Object.keys(filters).forEach(key => {
  Vue.filter(key, filters[key])
})
// console.log(filters)
// // 已经取得了一个对象， 里面包含了所有的函数， 每个函数都是作为属性存在
// // 其中函数名就是属性 key
// // 假设要拿一个 'formatDate' 函数
// // filters['formatDate'] 就可以拿到函数体
// console.log('取得所有的函数名组成的数组')
// console.log(Object.keys(filters))
// Object.keys(filters).forEach(key => {
//   const filterName = key
//   // console.log('当前函数名', filterName)
//   const filterFuntion = filters[key]
//   // console.log('当前函数体', filterFuntion)
//   // console.log('注册即可')
//   Vue.filter(filterName, filterFuntion)
// })
/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}

// set ElementUI lang to EN
Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
// Vue.use(ElementUI)

Vue.config.productionTip = false
Vue.directive('imgerror', imgerror)
new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
